Display control
Table 34: Display control
Function
Description
Values
Code
Short name
Control state A
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 2=Min ON timer,
3=Min OFF timer, 4=Drip off, 10=Main switch OFF,
11=Thermostat cut-out, 12=Frost protection S4,
13=Not_used, 14=Defrost, 15=Fan delay, 17=Door
open, 18=Melt period, 19=Modulating temp. control,
20=Emergency control, 23=Adaptive superheat con-
trol, 24=Start injection, 25=Manual control, 26=No re-
frigerant selected, 16=Forced closing, 29=Case clean-
ing, 30=Forced cooling, 31=Door open, 32=Power-up
delay, 33=Air heating, 45=Shut down controller,
48=Adaptive liquid control
u00
u00 Ctrl. state
Display readout 1
Read out of the temperature shown on the display
u56
u56 Display air
Display air S4%
Signal to the display sensor. Here you have to define
the ratio between the sensors which the display has
to use. S3, S4 or a combination of the two. With set-
ting 0% only S3 is used. With 100% only S4 is used
o17
o17 Disp. S4 %
Display readout ad-
justment
Correction of the display´s temperature.If the temper-
ature at the products and the temperature received
by the controller are not identical, an offset adjust-
ment of the display temperature can be carried out."
r04
r04 Disp. Adj. K
Temperature unit
Select whether temperatures are to be shown as °C or
as °F.
0=Celsius, 1=Fahrenheit
r05
r05 Temp.unit
Display keyboard
lock
With this setting it is possible to lock the keyboard
operation of the local display.
None: Display keyboard operation will never be
locked.
Local: When not used for some time, the local display
will lock the keyboard operations and a special key
combination is required in order to enable the key-
board operations.
Network: When the controller receives a master con-
trol signal (--- Key/BT lock) via the network, the dis-
play keyboard operations will be locked. The key-
board operations can only be activated again by set-
ting the master control signal OFF via the System
Manager.
0=None, 1=Local, 2=Network
P89
P89 LockDispKey
Alarm relay priorities
Table 35: Alarm relay priorities
Function
Description
Values
Code
Short name
Alarm relay
Actual status of output function
0=OFF, 1=ON
u62
u62 Alarm relay
Alarm relay priority Set which alarm priorities that are to activate the
alarm relay: 0=Not used, alarm relay is not used1:
High, alarm with high priority will activate relay2: Me-
dium, alarms with high or medium priority will acti-
vate the alarm relay3: All, all alarms will activate alarm
relay
0=Not used, 1=High Priority, 2=Medium priority,
3=All
P41
P41 Al.Rel.Prio
Mute alarm
When muting alarms, the alarm relay will stop signal-
ling the alarm until a new alarm arises
0=OFF, 1=ON
q38
q38 Mute Alarm
High temperature -
Priority
Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
0=Disabled, 3=Low, 2=Medium, 1=High
q28
q28 Hi Temp Prio
Low temperature -
Priority
Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
0=Disabled, 3=Low, 2=Medium, 1=High
q29
q29 Lo Temp Prio
Sensor errors - Prior-
ity
Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
0=Disabled, 3=Low, 2=Medium, 1=High
q30
q30 Sensor Prio
DI alarms - Priority
Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
0=Disabled, 3=Low, 2=Medium, 1=High
q31
q31 DIAlarm Prio
Defrost - Priority
Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
0=Disabled, 3=Low, 2=Medium, 1=High
q32
q32 Defrost Prio
AK-CC55 Compact
© Danfoss | Climate Solutions | 2022.08
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